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    1. Cool Pi For You
    2. 大法师
    3. Posts
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    • Following 2
    • Followers 10
    • Topics 86
    • Posts 401
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    Posts

    Recent Best Controversial
    • RE: 20221213-ubuntu-20.04-preinstalled-desktop-arm64看不到周边wifi列表、鼠标箭头看不到等现象

      @bbsvs2000 可以支持。更新内核配置加上即可

      posted in Ubuntu
      大法师大
      大法师
    • RE: 20221213-ubuntu-20.04-preinstalled-desktop-arm64看不到周边wifi列表、鼠标箭头看不到等现象

      @bbsvs2000 安装内核驱动包再试下鼠标是不是会消失
      debug鼠标消失

      sudo dpkg -i coolpi-kernel_1.0.0_aarch64.deb
      sudo reboot
      
      posted in Ubuntu
      大法师大
      大法师
    • openKylin 0.9.5版本发布,支持X86、ARM、RISC-V架构!

      除X86架构外,本次0.9.5版本全新解锁ARM架构,官方适配Raspberry Pi和Cool Pi开发板,支持树莓派软硬一体的开发模式,打破开发边界,发掘无限可能。

      openKylin官方发布

      https://www.cool-pi.com/topic/164/coolpi-4b-openkylin-0-95-version-support

      87011b02-bc74-4c38-b9d0-12de65d62dd1-1673514192834.png

      posted in Open Kylin
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    • Coolpi 4b openkylin 0.95 version support

      测试镜像固件下载地址 20230114-openkylin-0.95-preinstalled-arm64-coolpi.zip


      default user name coolpi, and passwd coolpi


      82f37862-4187-4c9c-aa1a-1ce57c110cb0-1677032031169.png

      apt install firefox
      apt install kylin-video
      apt install hardinfo
      

      4dfb0f9b-75da-494c-a4ca-114322ad6e85-1677032147511.png

      1ca0b3f9-965c-43ec-9bb0-9970f6265985-1677032226205.png

      hardinfo.png

      hardinfo1.png

      posted in News
      大法师大
      大法师
    • RE: 20221213-ubuntu-20.04-preinstalled-desktop-arm64看不到周边wifi列表、鼠标箭头看不到等现象

      @bbsvs2000 晚点我更新一个版本。或者你从github上取内核,重新编译替换试试

      posted in Ubuntu
      大法师大
      大法师
    • RE: 20221213-ubuntu-20.04-preinstalled-desktop-arm64看不到周边wifi列表、鼠标箭头看不到等现象

      @bbsvs2000 烧录校验一般问题不大。不排除读卡器和tf卡质量因素导致的校验

      posted in Ubuntu
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      大法师
    • RE: 20221213-ubuntu-20.04-preinstalled-desktop-arm64看不到周边wifi列表、鼠标箭头看不到等现象

      @bbsvs2000 看起来驱动都是正常加载的。只是wifi图标不见了?有没有安装其他组件导致的呢?

      posted in Ubuntu
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      大法师
    • RE: 20221213-ubuntu-20.04-preinstalled-desktop-arm64看不到周边wifi列表、鼠标箭头看不到等现象

      @bbsvs2000
      lsmod查看驱动加载状态
      ifconfig -a 有无wlan0接口
      dmesg log导一份上传

      posted in Ubuntu
      大法师大
      大法师
    • RE: 20221213-ubuntu-20.04-preinstalled-desktop-arm64看不到周边wifi列表、鼠标箭头看不到等现象

      @bbsvs2000
      系统刷机是格式化写入的。重要文件备份保存

      posted in Ubuntu
      大法师大
      大法师
    • RE: 20221213-ubuntu-20.04-preinstalled-desktop-arm64看不到周边wifi列表、鼠标箭头看不到等现象

      上周有新版本,刷个新的系统试下

      posted in Ubuntu
      大法师大
      大法师
    • coolpi 4b ubuntu20 安装kvm虚拟机

      系统补充安装libvirt相关组件

      sudo apt install qemu-kvm libvirt-daemon-system libvirt-clients bridge-utils virtinst virt-manager
      
      sudo reboot
      

      virt.png

      posted in Ubuntu
      大法师大
      大法师
    • RE: Android on Cool Pi 4B

      @retroman
      also use onedrive link(https://1drv.ms/u/s!AhSBNZjrDPlSanDDQF7WowYhiz8?e=lRpMrk). And then the top u3 port is used for adb debug.

      posted in Construction
      大法师大
      大法师
    • coolpi 4b with Semtech Digital Baseband Chip for LoRaWAN gateway

      SX1302是新一代用于网关的基带LoRa®芯片。它的优点是降低电流消耗,简化了网关的热设计,并降低了材料清单成本,但它能够处理比之前的设备更高的流量。

      2fdfc67d-af03-4dd4-8061-ea538457973d-1673258891186.png

       / _____)             _              | |
      ( (____  _____ ____ _| |_ _____  ____| |__
       \____ \| ___ |    (_   _) ___ |/ ___)  _ \
       _____) ) ____| | | || |_| ____( (___| | | |
      (______/|_____)_|_|_| \__)_____)\____)_| |_|
        (C)2020 Semtech
      SX1302 LoRa Gateway project
      

      SX1302_HAL

      posted in Peripheral
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      大法师
    • coolpi 4b running helium miner

      Helium miner

      posted in Maker
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      大法师
    • RE: Android on Cool Pi 4B

      @retroman
      Now update firmware file for wifi support.

      coolpi 4b android12
      链接:https://pan.baidu.com/s/1TWPpdhPPYeTF8edlKFgQUQ?pwd=ri9j 
      提取码:ri9j 
      
      (使用rkdevtool工具烧录emmc镜像)
      
      posted in Construction
      大法师大
      大法师
    • RE: Coolpi 4b Ubuntu20.04 原生系统

      更新系统

      USB移动硬盘刷机启动
      d96b3d9d-542e-4bb5-8be4-34202d33b935-1672977650999.png

      posted in Ubuntu
      大法师大
      大法师
    • RE: Coolpi 4b Ubuntu20.04 原生系统

      @night 加sudo运行试下

      coolpi@coolpi:~/rknpu2/examples/rknn_api_demo/install/rknn_api_demo_Linux$ export LD_LIBRARY_PATH=./lib
      coolpi@coolpi:~/rknpu2/examples/rknn_api_demo/install/rknn_api_demo_Linux$ sudo ./rknn_create_mem_with_rga_demo model/RK3588/mobilenet_v1.rknn model/dog_224x224.jpg
      rknn_api/rknnrt version: 1.4.0 (a10f100eb@2022-09-09T09:07:14), driver version: 0.8.2
      model input num: 1, output num: 1
      input tensors:
        index=0, name=input, n_dims=4, dims=[1, 224, 224, 3], n_elems=150528, size=150528, fmt=NHWC, type=INT8, qnt_type=AFFINE, zp=0, scale=0.007812
      output tensors:
        index=0, name=MobilenetV1/Predictions/Reshape_1, n_dims=2, dims=[1, 1001, 0, 0], n_elems=1001, size=1001, fmt=UNDEFINED, type=INT8, qnt_type=AFFINE, zp=-128, scale=0.003906
      custom string: 
      rga_api version 1.8.0_[0]
      Begin perf ...
         0: Elapse Time = 2.04ms, FPS = 489.72
      ---- Top5 ----
      0.984375 - 156
      0.007812 - 155
      0.003906 - 205
      0.000000 - 0
      0.000000 - 1
      
      coolpi@coolpi:~/rknpu2/examples/rknn_api_demo/install/rknn_api_demo_Linux$ sudo ./rknn_create_mem_demo model/RK3588/mobilenet_v1.rknn model/dog_224x224.jpg
      rknn_api/rknnrt version: 1.4.0 (a10f100eb@2022-09-09T09:07:14), driver version: 0.8.2
      model input num: 1, output num: 1
      input tensors:
        index=0, name=input, n_dims=4, dims=[1, 224, 224, 3], n_elems=150528, size=150528, fmt=NHWC, type=INT8, qnt_type=AFFINE, zp=0, scale=0.007812
      output tensors:
        index=0, name=MobilenetV1/Predictions/Reshape_1, n_dims=2, dims=[1, 1001, 0, 0], n_elems=1001, size=1001, fmt=UNDEFINED, type=INT8, qnt_type=AFFINE, zp=-128, scale=0.003906
      custom string: 
      Begin perf ...
         0: Elapse Time = 2.06ms, FPS = 484.50
      ---- Top5 ----
      0.984375 - 156
      0.007812 - 155
      0.003906 - 205
      0.000000 - 0
      0.000000 - 1
      
      posted in Ubuntu
      大法师大
      大法师
    • RE: RKDevTool Download Boot Fail

      @retroman which image you loaded?

      posted in Construction
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      大法师
    • RE: Android on Cool Pi 4B

      @retroman use adb command and change cmdline.txt (delete console=ttyS0) which in boot partition.
      Or wait for next version image.

      posted in Construction
      大法师大
      大法师
    • RE: Would Cool Pi provide Batocera, Retropie, Lakka, Recalbox devs cool pi 4B boards for support?

      @retroman
      hi, thanks for your advice. This work will be long and continue. We need more community friends to participate.

      posted in Maker
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